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1989 Chevrolet K1500 Cheyenne, CKP Sensor Waveform
Posted to the Waveform Library on 8/7/2001

Taken when cranking with the pick up coil disconnected from the module. It looks like their is ample voltage available, but when it was connected to the module there was only 500mv peak to peak

 

car Vehicle Data

1989 Chevrolet K1500 Cheyenne 5.7L

Engine5.7 L / 8 cyl / GAS
Trans4-speed AutomaticTransmission
DeliveryFuel Injection
SubsystemIgnition
Component
ConditionKnown Bad

References

TECH: points triggered electronic ignition
TECH: points triggered electronic ignition
TECHTIP: '89 Chevy K1500-int. runs very poor and stalls
TECHTIP: '89 Chevy K1500-int. runs very poor and stalls

car Vehicle Data

1989 Chevrolet K1500 Cheyenne 5.7L

Engine5.7 L / 8 cyl / GAS
Trans4-speed AutomaticTransmission
DeliveryFuel Injection
SubsystemIgnition
Component
ConditionKnown Bad

References

TECH: points triggered electronic ignition
TECH: points triggered electronic ignition
TECHTIP: '89 Chevy K1500-int. runs very poor and stalls
TECHTIP: '89 Chevy K1500-int. runs very poor and stalls